Assignee
Inventors
- Chitoshi Kato (5 patents)
- Tadashi Tobita (4 patents)
- Takeshi Nakamura (436 patents)
- Takashi Nakanishi (78 patents)
- Takatoshi Hattori (6 patents)
- Shoji Doi (1 patents)
- Tetsuro Yamanobe (5 patents)
US Patent 6339204 · Granted Jan 15, 2002